擅长:python、mysql、java
<p>您需要的是将其应用回原始数据帧</p>
<pre><code>import pandas as pd
import numpy as np
df1 = pd.DataFrame({'col': [1,1,np.nan],})
df2 = pd.DataFrame({'col': [1,np.nan, 1],})
dfs = [df1, df2]
for i, tx in enumerate(dfs):
dfs[i] = tx.fillna(0)
for tx in dfs:
print(tx)
col
0 1.0
1 1.0
2 0.0
col
0 1.0
1 0.0
2 1.0
</code></pre>